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Millions of People Live In "Energy Poverty" Like Her Pen Pal In Ethiopia

A few startups have spent millions developing massive underwater power plants that gather energy from ocean waves. But a Florida teenager has invented a small-scale alternative, designed for the developing world, that costs just $12.
Hannah Herbst, age 15, started thinking about renewable energy after talking with her nine-year-old pen pal in Ethiopia. "I found out that she's living in energy......read more